A VBA macro to get the data from excel graphics
Based on the Microsoft Macro (https://docs.microsoft.com/en-us/office/troubleshoot/excel/macro-retrieves-chart-data) but with all the x and y values for each serie. A new sheet called "ChartData" is required and select the graph before run the Macro.
The output is a table with 3 columns "Serie", "X Values" and "Y Values".